4.2 Decoding Acronyms, Jargon, and Technical Terms

Key Takeaways

  • Acronyms are abbreviations built from initial letters, said either as a word (OSHA, FICA) or letter by letter (PPE, SDS); jargon is specialized vocabulary shared by a field (lien, indemnify); technical terms are ordinary words with a precise workplace meaning (beneficiary, garnishment).
  • At Level 5 a term may be explicitly DEFINED in the document — your job is to locate the definition, not to infer it.
  • At Level 6 and Level 7 the term is NOT defined; you must infer its meaning from surrounding context, actions, and the people involved.
  • Before reasoning from context, scan the document for parentheses, the word "means," "is defined as," a glossary, or the first-use spelled-out form of an acronym.
  • If no definition appears, treat the term like any unknown word and use restatement, contrast, example, and logic clues from the surrounding text.
Last updated: August 2026

Three Kinds of Specialized Language

Workplace documents are full of language that is not everyday English. The WorkKeys Workplace Documents assessment groups this language into three categories that you should be able to tell apart, because the strategy for decoding each is slightly different.

CategoryWhat it isWorkplace example
AcronymAn abbreviation built from the initial letters of a name or phrase — sometimes said as a word, sometimes letter by letterOSHA and FICA (said as words); PPE (personal protective equipment) and SDS (safety data sheet), said letter by letter
JargonSpecialized vocabulary used by a particular field, often not understood by outsiderslien, indemnify, garnishment, noncompete clause
Technical termAn ordinary word given a precise meaning inside a document or fieldbeneficiary, covered expense, eligible dependent, regular full-time employee

On the test, all three are treated under Skill Area 3. The key is not which category the term falls into but whether the document defines it for you.

The Level Distinction That Drives Strategy

The single most important fact about acronym, jargon, and technical-term items is the level distinction:

  • At Level 5, the term may be DEFINED in the document. Your task is to find the definition. The test is measuring whether you can locate a stated definition and use it.
  • At Level 6, the term is NOT defined. The document does not spell it out, give a parenthetical, or list it in a glossary. You must infer the meaning from context — the surrounding actions, the people involved, and the cause-and-effect of the sentences.
  • At Level 7, the same is true but the terms are esoteric (highly specialized) and the surrounding text is more complex. The inference is harder because the context is denser and the clue may be a full paragraph away.

This distinction changes your first move. At Level 5, scan for a definition first. At Level 6 and 7, assume there is no definition and start reasoning from context immediately — but a quick scan is still worth doing, because a defined term inside an otherwise L6 passage is a gift.

Where Definitions Hide

When a document does define a term, the definition is usually in one of four places. Scan for each before you start inferring.

  1. Parenthetical definitions — the term is followed by parentheses that spell it out or restate it.

    "All PPE (personal protective equipment) must be inspected before each shift."

  2. "Means" or "is defined as" — the document states the definition directly.

    "For purposes of this policy, a 'covered expense' means any medically necessary service listed in Schedule A."

  3. First-use spelling-out — the acronym is introduced once with the full name, then used as an acronym thereafter.

    "The Occupational Safety and Health Administration (OSHA) requires that... OSHA also requires..."

  4. Glossary or definitions section — usually at the start or end of a contract, regulation, or handbook.

    "Definitions. 'Regular full-time employee' means an employee scheduled to work 40 or more hours per week on an ongoing basis."

If you find a definition in any of these places, use that definition exactly as written, even if it differs from how the term is used in your own workplace. On the test, the document's definition always overrides outside knowledge.

When No Definition Appears: Infer from Context

At Level 6 and 7 the definition will not be in any of the four places above. Now you treat the term like any unknown word and apply the four clue types from Section 4.1 — restatement, contrast, example, and logic of the sentence — plus two extra moves that work especially well for acronyms and jargon:

  • Identify the people and actions around the term. If the sentence says "the CSR must log the call within 15 minutes," and a later sentence says "the customer service representative who fails to log a call within 15 minutes will be coached," the second sentence tells you that CSR stands for customer service representative.
  • Match a later spelled-out form. Even when the acronym is never formally defined, the document may spell out the full name once in a different sentence. Scan the whole passage for words that share the acronym's first letters.

Worked Example: Decoding an Undefined Acronym

Read the short notice below. The acronym MSDS is never defined.

Notice to All Maintenance Staff. Before using any cleaning solvent for the first time, you must review the MSDS for that solvent and confirm you are wearing the personal protective equipment it specifies. The MSDS lists health hazards, first-aid steps, and the correct storage temperature. If you cannot locate the MSDS for a solvent, do not use it — return it to the supply cage.

The question asks: In this notice, "MSDS" most nearly refers to ___.

Apply the steps:

  1. Scan for a definition. No parenthetical, no "means," no glossary. No first-use spelling-out. This is a Level 6-style inference item.
  2. Read the actions around the term. The notice says you must review the MSDS before using a solvent, the MSDS lists health hazards, first-aid steps, and the correct storage temperature, and if you cannot locate the MSDS you must not use the solvent.
  3. Identify the category. The MSDS is a document (you review it, you locate it, it lists information). It is a safety document (it lists health hazards and first-aid steps). It is tied to a specific chemical (you review the MSDS for that solvent).
  4. Combine with the logic clue. The document you review before using a chemical, that lists health hazards and first-aid steps for that chemical, is a safety-information document for that chemical.
  5. Run the substitution test. "Before using any cleaning solvent for the first time, you must review the safety-information document for that solvent." Grammatical, logical, and consistent with every later sentence. The inference holds.

The correct meaning is a safety-information document (for a specific chemical). You do not need to know that in real life MSDS stands for Material Safety Data Sheet — and the test does not require you to. The context supplies the meaning.

A Note on Real-World Knowledge

You may happen to know what an acronym stands for in your own job. That knowledge can help you confirm an inference, but it can also mislead you if the document uses the term in a narrower or broader way than your job does. Always verify your inference against the document's surrounding text, and prefer the document's meaning when they conflict. This is the single most important habit for Level 6 and 7 term items.

Test Your Knowledge

A policy reads: "For purposes of this section, a 'covered expense' means any medically necessary service listed in Schedule A." A claim for a service listed in Schedule B is submitted. Under the policy, is the service a covered expense?

A
B
C
D
Test Your Knowledge

A notice states: "Before using any cleaning solvent for the first time, you must review the MSDS for that solvent. The MSDS lists health hazards, first-aid steps, and the correct storage temperature. If you cannot locate the MSDS, do not use the solvent." The acronym MSDS is never defined. In this notice, MSDS most nearly refers to:

A
B
C
D
Test Your Knowledge

Which of the following is the BEST first move when you encounter an unfamiliar acronym in a Level 5 Workplace Documents passage?

A
B
C
D